Lead-frame



FIG. 1 is a perspective view of a lead-frame;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is an enlarged view of the part A of FIG. 2.

The broken lines shown in the drawings form no part of the claimed design. 

CLAIM The ornamental design for a lead-frame, as shown and described. 